package cn.kongwg.demo01;

/**
 * @author kongwg
 * @create 2021-05-22 17:37
 */

public  class PizzaDeliverySystemConfiguration {
    PizzaDeliverySystemConfiguration() {
        // Initialization configuration which involves
        // overriding defaults like delivery strategy
    }

    private Person deliveryStrategy;



}

class  Person{

}

